21075648

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 64520064

約数和(自身を除く): 43444416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 132, 136, 176, 187, 192, 204, 264, 272, 352, 374, 408, 528, 544, 561, 587, 704, 748, 816, 1056, 1088, 1122, 1174, 1496, 1632, 1761, 2112, 2244, 2348, 2992, 3264, 3522, 4488, 4696, 5984, 6457, 7044, 8976, 9392, 9979, 11968, 12914, 14088, 17952, 18784, 19371, 19958, 25828, 28176, 29937, 35904, 37568, 38742, 39916, 51656, 56352, 59874, 77484, 79832, 103312, 109769, 112704, 119748, 154968, 159664, 206624, 219538, 239496, 309936, 319328, 329307, 413248, 439076, 478992, 619872, 638656, 658614, 878152, 957984, 1239744, 1317228, 1756304, 1915968, 2634456, 3512608, 5268912, 7025216, 10537824, 21075648]

約数ペア:

[(1, 21075648), (2, 10537824), (3, 7025216), (4, 5268912), (6, 3512608), (8, 2634456), (11, 1915968), (12, 1756304), (16, 1317228), (17, 1239744), (22, 957984), (24, 878152), (32, 658614), (33, 638656), (34, 619872), (44, 478992), (48, 439076), (51, 413248), (64, 329307), (66, 319328), (68, 309936), (88, 239496), (96, 219538), (102, 206624), (132, 159664), (136, 154968), (176, 119748), (187, 112704), (192, 109769), (204, 103312), (264, 79832), (272, 77484), (352, 59874), (374, 56352), (408, 51656), (528, 39916), (544, 38742), (561, 37568), (587, 35904), (704, 29937), (748, 28176), (816, 25828), (1056, 19958), (1088, 19371), (1122, 18784), (1174, 17952), (1496, 14088), (1632, 12914), (1761, 11968), (2112, 9979), (2244, 9392), (2348, 8976), (2992, 7044), (3264, 6457), (3522, 5984), (4488, 4696)]